What is the second most common blood type?

• A positive

• B positive

• O negative

• AB positive

Which blood type is known as the 'universal platelet type'?

• O positive

• AB negative

• B negative

• A negative

Which blood type can A positive donors give blood to?

• A positive and AB positive

• A negative and B negative

• O positive and AB negative

• B positive and AB positive

What percentage of the population has B positive blood?

• 2%

• 16%

• 9%

• 55%

Which blood types can B positive individuals receive blood from?

• B+, B-, O+, O-

• A+, A-, O+, O-

• B+, A-, O+, AB-

• AB+, AB-, O+, O-

What is the rare blood type that only 2% of the population has?

• B negative

• A positive

• O positive

• AB positive

Which blood types can B negative individuals donate to?

• O+, O-, AB-

• A+, A-, AB-

• B+, A+, O+

• B+, B-, AB+

What is the main function of platelets?

• Transport nutrients

• Fight infections

• Form blood clots

• Carry oxygen

What percentage of blood is plasma?

• 9%

• 55%

• 45%

• 92%

What is the primary component of plasma?

• Platelets

• Water

• Red blood cells

• White blood cells